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crestr (version 1.2.1)

makeTransparent: Wrapper function of to add transparency to a colour.

Description

Add transparency to the selected colours.

Usage

makeTransparent(colour, alpha)

Value

Return a colour with the provided level of transparency.

Arguments

colour

A R colour

alpha

A value between 0 and 1 that defines the transparency 0 for full transparency and 1 for no transparency

Examples

Run this code
makeTransparent('black',0.5)
makeTransparent('black',1:10/10)
makeTransparent(rainbow(10), 1:10/10)

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